Price Increases May 2023: Manufacturer Letters by Trade
18 manufacturer price-increase letters from 17 brands take effect in May 2023, grouped by trade. Every row links to the original letter.
By trade: Roofing Material (8) · Electrical Supply (5) · Fire Sprinkler & Fire Protection (3) · Fencing (1) · Siding (1)
Roofing Material (8) Roofing May 2023 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| May 1, 2023 | DaVinci Roofscapes | Convoy Supply (US) bulletin: DaVinci will implement a price increase of 8%, effective May 1, 2023, on Bellaforte Shake . As of May 1, 2023, Davinci will discontinue production o… | 8% | Original letter · Convoy Supply (US) |
| May 12, 2023 | TAMKO | TAMKO letter posted by ABC Supply: Due to the continued rise in costs, TAMKO Building Products will increase pricing up to 5% on all Residential Roofing and Waterproofing Produc… | up to 5% | Original letter · ABC Supply |
| May 15, 2023 | Atlas | Atlas letter posted by ABC Supply: Due to rising costs, Atlas is announcing up to a 5% price increase for all shingle and accessory products, effective May 15th, 2023. | 5% | Original letter · ABC Supply |
| May 15, 2023 | GAF | GAF letter posted by ABC Supply: Due to continued increases in input costs, GAF is announcing a price increase of 3-5% on all residential roofing shingles, effective May 15, 2023. | 3-5% | Original letter · ABC Supply Original letter · Convoy Supply (US) |
| May 15, 2023 | IKO | IKO letter posted by ABC Supply: Due to the continued increase in costs associated with raw materials, labor, and freight, IKO will be implementing a price increase of 3% - 5% f… | 3-5% | Original letter · ABC Supply |
| May 15, 2023 | Malarkey | Malarkey letter posted by ABC Supply: price increase of up to 5% effective May 15, 2023. | up to 5% | Original letter · ABC Supply Original letter · Convoy Supply (US) |
| May 15, 2023 | Owens Corning | Owens Corning letter posted by ABC Supply: Owens Corning Sales, LLC is announcing a price increase of 3 to 5 percent on all shingle and Owens Corning branded roofing accessory p… | 3-5% | Original letter · ABC Supply |
| May 15, 2023 | PABCO Roofing Products | Convoy Supply (US) bulletin: All of the Residential Roofing suppliers will implement a price increase of up to 5%, effective May 15, 2023, on all residential roofing shingles an… | up to 5% | Original letter · Convoy Supply (US) |
Electrical Supply (5) Electrical May 2023 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| May 1, 2023 | Edwards Signaling | Womack Electric Supply's Market Watch listed a price increase from Edwards Signaling, effective May 1, 2023 (notification dated March 6, 2023). The listing does not state a perc… | see letter | Original letter · Womack Electric Supply |
| May 1, 2023 | Mersen | Womack Electric Supply's Market Watch listed a price increase from Mersen, effective May 1, 2023 (notification dated March 6, 2023). The listing does not state a percentage. | see letter | Original letter · Womack Electric Supply |
| May 1, 2023 | Picoma | Womack Electric Supply's Market Watch listed a price increase from Picoma, effective May 1, 2023 (notification dated March 28, 2023). The listing does not state a percentage. | see letter | Original letter · Womack Electric Supply |
| May 17, 2023 | Shurtape Technologies | Womack Electric Supply's Market Watch listed a price increase from Shurtape Electrical Tape, effective May 17, 2023 (notification dated April 17, 2023). The listing does not sta… | see letter | Original letter · Womack Electric Supply |
| May 30, 2023 | Atkore | Womack Electric Supply's Market Watch listed a price increase from Atkore – PVC, effective May 30, 2023 (notification dated May 24, 2023). The listing does not state a percentage. | see letter | Original letter · Womack Electric Supply |
Fire Sprinkler & Fire Protection (3) Fire Protection May 2023 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| May 1, 2023 | ASC Engineered Solutions | Core & Main Fire Protection notice (April 17, 2023): ASC Engineered Solutions has announced the below increases effective May 1, 2023. Lines: Anvil Steel Welded Pipe Nipples – 6… | 6% | Original letter · Core & Main Fire Protection |
| May 8, 2023 | ASC Engineered Solutions | Core & Main Fire Protection notice (April 17, 2023): ASC Engineered Solutions has also announced the below increases effective May 8, 2023. Lines: Gruvlok Standard Product – 8%;… | 8%, 10% | Original letter · Core & Main Fire Protection |
| May 8, 2023 | Kennedy Valve | Core & Main Fire Protection notice (April 17, 2023): ASC Engineered Solutions has also announced the below increases effective May 8, 2023. Lines: Gruvlok Standard Product – 8%;… | 10% | Original letter · Core & Main Fire Protection |
Fencing (1) Fencing May 2023 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| May 2, 2023 | Ameristar | Convoy Supply (US) bulletin: Ameristar will implement a price increase of 8%, effective Immediately, on GalvOnAll and PermaCoat pipe & tube products. All orders with the above p… | 8% | Original letter · Convoy Supply (US) |
Siding (1) Siding May 2023 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| May 15, 2023 | CertainTeed | CertainTeed letter posted by ABC Supply: Due to the continued volatility in the market of raw materials used in the manufacturing of our roofing products, CertainTeed will incre… | up to 5% | Original letter · ABC Supply Original letter · Convoy Supply (US) |
Frequently asked questions
Which manufacturers are raising prices in May 2023?
18 letters from 17 brands across 5 trades take effect in May 2023. The first: ASC Engineered Solutions (May 1, 2023, 6%); DaVinci Roofscapes (May 1, 2023, 8%); Edwards Signaling (May 1, 2023).
How big are the May 2023 price increases?
13 letters state a percentage: the median is 5% and the middle half fall between 5% and 8% (ranges counted at their midpoint).
Which trades have the most May 2023 increases?
Roofing Material (8), Electrical Supply (5), Fire Sprinkler & Fire Protection (3), Fencing (1), Siding (1).
Can I get these dates in my calendar?
Yes: subscribe to the all-letters calendar feed. Each letter is an all-day event on its effective date. 28% of the May 2023 letters take effect on the 1st.